Making a living as a door-to-door salesman demands a thick skin, both to protect against the weather and against constantly having the door shut in your face.

干挨家挨户上门推销这一营生得脸皮厚，这是因为干这一行不仅要经受风吹日晒，还要承受一次又一次的闭门羹。比尔。波特忍受着这一切，以及别的种种折磨。

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Use all over to smooth and soften skin and minimise fine lines and wrinkles, and help protect against the effects of home chores, weather and air-conditioning.

可以涂抹于全身任何一块皮肤，从而使肌肤变得柔软，光滑，抚平细纹，并且阻挡来自于家务，天气和室内空调的各种影响。

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The FAO says having different kinds of animals is a way to protect against loss of animals from bad weather conditions or the spread of diseases.

粮农组织说，有不同种类的动物，是一个方法，以防止损失的动物免受恶劣天气条件或疾病传播。

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But its 16 authors, led by Michael Ladisch, a biological engineer at Purdue University, reckon that high-tech chow will, within the next 25 years, protect troops from attack by biological weapons, insulate them against cold weather and even make them visible to their commanders by satellite.

ECONOMIST: A new report speculates on army rations of the future

Typical townhouses in Havana were fitted with grand colonnaded portales (porches) to provide shade and shelter from the tropical weather, and rejas, metal bars, were secured over open window panes to protect against burglaries and allow for a freer circulation of air.

BBC: Cuba��s eclectic architecture